Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Pergunte-me sobre o torneio do oponente de Kathy Horvath.
 ###Tabelas: CREATE TABLE contestants_and_final_ranking (contestants_and_final_ranking_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Category VARCHAR, Eliminated VARCHAR, Date VARCHAR, Special Guest VARCHAR) CREATE TABLE series_3:_spearhead_in_hong_kong (series_3:_spearhead_in_hong_kong_id AUTO_INCREMENT PRIMARY KEY, Episode # VARCHAR, Original Air Date (UK) VARCHAR, Episode Title VARCHAR, Director VARCHAR, Writer VARCHAR, Cast VARCHAR) CREATE TABLE past_winners_and_runners-up (past_winners_and_runners-up_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Date Final VARCHAR, Venue VARCHAR, Prize Money VARCHAR, Champion VARCHAR, Runner-up VARCHAR, Score in final VARCHAR, Commercial name VARCHAR) CREATE TABLE mixed_doubles:_13_4_titles_9_runner-ups (mixed_doubles:_13_4_titles_9_runner-ups_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Year INT, Championship VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents in the final VARCHAR, Score in the final VARCHAR) CREATE TABLE  (_id AUTO_INCREMENT PRIMARY KEY, Tournament VARCHAR, Date VARCHAR, Surface VARCHAR, Round VARCHAR, Opponent VARCHAR)  
SELECT Tournament FROM  WHERE Opponent = kathy horvath